Home / 42,528,559.36-63,826,890.63-22,064,144.26

Finding the Fourth Proportional to 42,528,559.36, 63,826,890.63 and 22,064,144.26

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Solution

The fourth proportional to 42,528,559.36, 63,826,890.63 and 22,064,144.26 is: 33,113,882.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,528,559.36 : 63,826,890.63 = 22,064,144.26 : x
  2. Step 2: Convert to fraction form
    42,528,559.36/63,826,890.63 = 22,064,144.26/x
  3. Step 3: Cross multiply
    42,528,559.36x = 63,826,890.63 × 22,064,144.26
  4. Step 4: Simplify right side
    42,528,559.36x = 1,408,285,722,527,562.50
  5. Step 5: Solve for x
    x = 1,408,285,722,527,562.50/42,528,559.36
  6. Step 6: Final answer
    x = 33,113,882.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.